Hi, Vivek. On 02/06/2015 02:52 PM, Vivek Gautam wrote: > Hi Jaehoon, > > > On Fri, Feb 6, 2015 at 6:48 AM, Jaehoon Chung <jh80.chung@xxxxxxxxxxx> wrote: >> Hi, Alim. >> >> On my board, this patch isn't working fine. >> So when i complete to test on my board(exynos5), i will reply with comments. >> Sorry for late testing. > > I tested this series on linux-next, on Exynos5800-peach-pi board, and HS400 > seems to be working fine. > I can see the card getting detected as HS400, and then i ran iozone as well. > The iozone numbers are also as required. > > On peach-pit board too, the HS200 mode seems to be working good. > > What are the observations you saw on your board ? Thanks for testing on your board. I have exynos5422 and exynos5433.(One is eMMC5.0, other is eMMC5.1) I want to see that it's working fine on my board. I should miss something..so i will check more detail after complete my other job, or on this weekend. (It failed for hs400 tuning sequence..I needs to check that it has the board dependency) Best Regards, Jaehoon Chung > >> >> Best Regards, >> Jaehoon Chung >> >> On 01/29/2015 11:41 AM, Alim Akhtar wrote: >>> This adds HS400 mode support for exynos dw_mmc host controller. >>> >>> Currently tested on Exynos5800-peach-pi and Exyons7 platform for HS400 mode. >>> Tested HS200 mode with this series applied, HS200 still works. >>> >>> Appreciate testing on other exynos5/7 platform which supports emmc5.0 >>> >>> Changes in V5: >>> * Enable HS400 on Exynos5800-peach-pi boards >>> * Addressed other review comments from Jaehoon Chung >>> >>> Changes in V4: >>> * drop the idea of changing existing binding for ciu_div as per [1] >>> * addressed comments from Jaehoon Chung [2] >>> >>> [1] http://www.spinics.net/lists/linux-samsung-soc/msg40923.html >>> [2] http://www.spinics.net/lists/devicetree/msg64373.html >>> >>> Changes in V3: >>> rebased on ulf's next (commit: 607b448 mmc: core: Make tuning block patterns static) >>> >>> Seungwon Jeon (2): >>> mmc: dw_mmc: exynos: Support eMMC's HS400 mode >>> ARM: dts: Add HS400 support for exynos5420 and exynos5800 >>> >>> .../devicetree/bindings/mmc/exynos-dw-mshc.txt | 7 + >>> arch/arm/boot/dts/exynos5420-peach-pit.dts | 4 +- >>> arch/arm/boot/dts/exynos5420-pinctrl.dtsi | 7 + >>> arch/arm/boot/dts/exynos5420-smdk5420.dts | 4 +- >>> arch/arm/boot/dts/exynos5800-peach-pi.dts | 7 +- >>> drivers/mmc/host/dw_mmc-exynos.c | 185 ++++++++++++++++---- >>> drivers/mmc/host/dw_mmc-exynos.h | 19 +- >>> drivers/mmc/host/dw_mmc.c | 16 +- >>> drivers/mmc/host/dw_mmc.h | 2 + >>> 9 files changed, 213 insertions(+), 38 deletions(-) >>> >> >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html > > > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
